STARLINK-3058, 49138

Orbit data source: Space-Track

STARLINK-3058, 49138 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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https://www.satcat.com/sats-embedded/49138?theme=dark&initialShowStats=false

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Identifier

49138, 2021-082J

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2021-09-14 (5 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 STARLINK-3058
1 49138U 21082J   26171.32403437  .00000265  00000-0  29984-4 0  9990
2 49138  70.0001  35.6855 0002948 269.8653  90.2168 14.98331138261353

Epoch: 2026-06-20T07:46Z

TLE epoch observation values (Epoch: 2026-06-20T07:46:36.569Z)

Latitude

-0.00005°

Longitude

10.49281°

Altitude

574.485 km

Speed

7.574 km/s

True Right ascension

02h 22m 44s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:39:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.049 km

Perigee altitude

567.952 km

Semi-major axis

6,948.138 km

Eccentricity

0.00029

Inclination

70.0001°

RAAN

35.6855°

Arg. of periapsis

269.8653°

True anomaly

90.25058°

Mean anomaly

90.2168°

Eccentric anomaly

90.23369°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.000029984

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Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)

STARLINK-3050, 49180 (Decayed)

STARLINK-3104, 49150 (Decayed)

FALCON 9 DEB, 49183 (Decayed)

STARLINK-3047, 49174 (Decayed)

FALCON 9 DEB, 49184 (Decayed)

STARLINK-3082, 49162 (Decayed)

STARLINK-3096, 49131 (Decayed)

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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STARLINK-3058 Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
7 mins	2026-06-22 15:59:13.000Z	199.33° SSW	2026-06-22 16:02:13.000Z	180.25° SSW	42.87°	2026-06-22 16:06:13.000Z	26.848° NE
4 mins	2026-06-23 00:25:13.000Z	29.802° NE	2026-06-23 00:26:13.000Z	46.268° ENE	15.655°	2026-06-23 00:29:13.000Z	92.548° ESE
6 mins	2026-06-23 02:02:13.000Z	317.62° NNW	2026-06-23 02:05:13.000Z	247.349° WSW	35.505°	2026-06-23 02:08:13.000Z	182.186° SSW

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARLINK-3058, 49138 on other resources

View STARLINK-3058, 49138 on NASA - NSSDCA Website

View STARLINK-3058, 49138 on Heavens-Above

View STARLINK-3058, 49138 on Keep Track

View STARLINK-3058, 49138 on Celestrak

View STARLINK-3058, 49138 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

STARLINK-3058, 49138

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T07:46:36.569Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)

STARLINK-3058 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3058, 49138 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago